Learn MICRONAUT-SECURITY with Real Code Examples

Security filters intercept HTTP requests for authentication/authorization

Reactive processing ensures non-blocking behavior

Annotations applied to controllers or methods for access control

Token validation handled via Micronaut Security modules

Integration with identity providers via configuration or beans

Request enters server

Security filter intercepts request

Authentication provider verifies identity

Authorization annotations enforce access control

Controller handler executes if access granted

Annotation-based method and endpoint security

Reactive non-blocking authentication flow

Filter-based request interception

DI and AOP for modular security concerns

Token-based stateless authentication

Microservices backend with JWT/OAuth2 authentication

Serverless functions secured via Micronaut Security

API gateway enforcing centralized authentication

Enterprise applications with LDAP integration

Reactive microservices requiring low-latency security

Reactive and non-blocking

Annotation-driven declarative security

Extensible to multiple authentication strategies

Lightweight and modular

Tightly integrated with Micronaut DI and AOP

Use reactive authentication providers for high concurrency

Cache token validation for performance

Distribute authentication across microservices

Rotate JWT secrets regularly

Monitor endpoints for failed authentication attempts

Update Micronaut and security modules

Refactor deprecated annotations or configs

Test authentication and authorization flows

Deploy incrementally for production safety

Monitor security metrics and logs